If we knew what we were doing, it wouldn't be called research, would it?
如果我们知道我们在做什么,那么这就不叫科学研究了;不是吗?
每一个实验,即使是失败的,也会教会你一些有价值的东西。
If we don’t measure our impact, we’re just guessing at sustainability.
最简单的解决方案往往是最优雅的。